Navistar International DT 466 Diagnostic/Troubleshooting Manual page 391

7 ELECTRONIC CONTROL SYSTEMS DIAGNOSTICS
X3–3 to 87 (V - power
IGN
relay)
ECM PWR Diagnostic Trouble Codes
DTC 112 = Internal voltage power out of range high > 23 V
DTC 113 = Internal voltage power out of range low < 7 V
DTC 626 = Unexpected reset fault
1
Connector 9260 is a 2-wire connector usually located in the battery box. Pin A is the ground connection for the ECM
and IDM. See truck Chassis Electrical Circuit Diagram Manual for complete chassis side ECM and IDM ground circuit
information.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
< 5 Ω If > 5 Ω, check connections or open between ECM and V
relay. See truck Chassis Electrical Circuit Diagram Manual for
relay and fuse locations.
EGES-270-1
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.
387
power
IGN